jibber
n.— «Nearly a dozen businesses can be found hereabouts specializing in removable mouth jewelry, or (in the vernacular) fronts, or grills, or jibbers.» —“Mouth-bling market hitting a rocky spot” by David Lazarus San Francisco Chronicle Aug. 15, 2004. (source: Double-Tongued Dictionary)
Further reading
An anadrome is a word that forms a whole new word when you spell it backwards. For example, the word “stressed” spelled backwards is “desserts.” Some people’s first names are anadromes. There’s the girl named Noel...
A flashlight doesn’t flash. It provides a steady beam of light. So why is it called a flashlight? The earliest versions lit up only briefly before the batteries gave out and required a recharge, so they were literally “flash lights...